Which athlete's endorsement deal with Nike created a signature shoe line that continues to generate billions in revenue annually, even years after their retirement from professional sports?

Product endorsements by celebrities have become a cornerstone of modern marketing strategies. When famous faces align with brands, it can dramatically impact consumer behavior and brand perception. This poll tests your knowledge about one of the most lucrative celebrity endorsement deals in history that transformed both the endorsed product and the celebrity's business portfolio.

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Michael Jordan (Air Jordan)
LeBron James (LeBron)
Serena Williams (Serena Williams Signature Collection)
Cristiano Ronaldo (CR7)